40107477 has 8 divisors (see below), whose sum is σ = 53861920. Its totient is φ = 26545680.

The previous prime is 40107451. The next prime is 40107503. The reversal of 40107477 is 77470104.

It is an interprime number because it is at equal distance from previous prime (40107451) and next prime (40107503).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40107477 - 2⁶ = 40107413 is a prime.

It is a super-2 number, since 2×40107477² = 3217219422611058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40107077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47674 + ... + 48507.

It is an arithmetic number, because the mean of its divisors is an integer number (6732740).

Almost surely, 2^40107477 is an apocalyptic number.

It is an amenable number.

40107477 is a deficient number, since it is larger than the sum of its proper divisors (13754443).

40107477 is a wasteful number, since it uses less digits than its factorization.

40107477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96323.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 40107477 is about 6333.0464233258. The cubic root of 40107477 is about 342.3012205458.

The spelling of 40107477 in words is "forty million, one hundred seven thousand, four hundred seventy-seven".